set terminal png size 600,400
set output "cloud_10_instances_parallel.png"
set xlabel "Cloud Infrastructure"
set ylabel "time in min"
set xtics ("Futuregrid" 0, "Redcloud" 1, "EC2" 2)
set style fill solid 0.6 border -1
set boxwidth 0.4 relative
plot 'cloud_10_instances_parallel.txt' with boxes title "parallel times, 10 cores"

